Title: Cheap Flights from St. Louis (STL) to Yaounde (NSI) - Expedia.ca ![Aerial cityscape view to Yaounde, the capital of Cameroon](https://images.trvl-media.com/place/3886/f607c5b5-15c8-48e3-9e45-dca2cfb7b807.jpg?impolicy=fcrop&w=1200&h=500&q=medium) ![](https://images.trvl-media.com/place/3886/f607c5b5-15c8-48e3-9e45-dca2cfb7b807.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # Cheap Flights from St. Louis (STL) to Yaounde (NSI) - [Roundtrip](?flightType=roundtrip) - [One-way](?flightType=oneway) - [Multi-city](?flightType=multicity) ### Travellers Adults ChildrenAges 2 to 17 InfantsYounger than 2 EconomyPremium economyBusiness classFirst class Leaving from Going to Departing Returning Add a place to stay Add a car Direct flights only ## Popular airlines from Lambert-St. Louis International Airport (STL) to Yaounde (NSI-Nsimalen Intl.) - ![United](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:nsi,departure:19/11/2025TANYT&leg2=from:nsi,to:stl,departure:26/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"UA"}}]) - ![Air France](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AF.svg) Air France [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:nsi,departure:19/11/2025TANYT&leg2=from:nsi,to:stl,departure:26/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"AF"}}]) - ![KLM](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_KL.svg) KLM [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:nsi,departure:19/11/2025TANYT&leg2=from:nsi,to:stl,departure:26/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"KL"}}]) - ![Delta](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:nsi,departure:19/11/2025TANYT&leg2=from:nsi,to:stl,departure:26/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"DL"}}]) - ![Brussels Airlines](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_SN.svg) Brussels Airlines [](https://www.expedia.ca/Flights-Search?leg1=from:stl,to:nsi,departure:19/11/2025TANYT&leg2=from:nsi,to:stl,departure:26/11/2025TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&filters=[{"preferredAirlineFilterValue":{"carrierCode":"SN"}}]) - ![notification illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![deals illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![trophy illustration](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### Earn twice Earn your airline miles on top of our rewards [Sign in](https://www.expedia.ca/login) Flight from St. Louis to Yaounde (STL - NSI) route information | Origin airport | Lambert-St. Louis Intl. | | --- | --- | | Destination airport | Nsimalen Intl. | | Distance | 10711 km | ## St. Louis to Yaoundé Flights **The easy way to book your flights from St. Louis to Yaounde**  With Expedia, it’s simple to find and book flights to Yaounde from St. Louis whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from airlines that cover this route. There are nonstop flights to Nsimalen Intl., too.   Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from St. Louis to Yaounde today, tomorrow, or this week.   **Save dollars with cheap flights from Lambert-St. Louis Intl., STL to Nsimalen Intl., NSI**  Sort your search results by price to find great deals on your flight from St. Louis to Yaounde—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Yaounde from St. Louis currently is just rising to .   Here are more money-saving tips:  - Fly in when flight prices are normally at their lowest  - Book about a month to 6 weeks before you travel for the best prices to Yaounde   - Avoid peak season and weekends when flights can cost more - Early morning and late-night flights are sometimes cheaper, so try varying your travel times  - One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!  **Reasons to choose Expedia for your flight to Yaounde from St. Louis**  Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Yaounde with Expedia today. ## Frequently asked questions ### How much is a flight from Lambert-St. Louis Intl. Airport (STL) to Nsimalen Airport? > Round-trip journeys from Lambert Field to Nsimalen Intl. Airport (NSI) start from . This price is based on fares available within the last 7 days on Expedia for flights departing within the next year — book today so you don't miss out. Prices and availability are subject to change. Additional terms apply. ### Do I need to pay a cancellation fee if I cancel my flight from Lambert-St. Louis Intl. Airport (STL) to Nsimalen Airport? > Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our [Customer Service Portal](https://www.expedia.ca/helpcenter). ### How do I find cheap flights from Lambert-St. Louis Intl. Airport (STL) to Nsimalen Intl. Airport (NSI) that have flexible change policies? > Select our "No change fees" filter to find flexible ticketing options for your flight from STL to Nsimalen Airport. This allows you to snag a good price in advance and still have the freedom to make changes without any extra fees. If the new flight costs more, you'll just cover the difference. ### How far is the flight from Lambert-St. Louis Intl. Airport (STL) to NSI? > With a flight distance of 10,800 kilometres from Lambert-St. Louis Intl. Airport (STL) (STL) to Nsimalen Intl. Airport (NSI) (NSI), this is a long journey. Make sure you drink plenty of water and move your legs from time to time. ### Which airlines fly direct from Lambert Field to Nsimalen Intl. Airport (NSI)? > Right now, no airlines offer direct flights from Lambert Field to Nsimalen Airport. You'll need to book a flight with at least one stop. To get the best price and connections, lock in your airfare well ahead of time. ### Are Lambert Field to Nsimalen Intl. Airport (NSI) flight tickets cheaper when they're purchased at the last minute? > It is possible to get great last-minute deals from Lambert-St. Louis Intl. Airport (STL) to Nsimalen Intl. Airport (NSI), but it can also be hit-or-miss. As many airlines publish prices up to a year in advance, it's worth keeping an eye on fares early and being ready to pounce when you spot a good bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can rest assured you're always getting the latest offers. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars ### Lodging - [4 Star Hotels in Yaoundé](https://www.expedia.ca/4Star-Yaounde-Hotels.s40-0-d3886.Travel-Guide-Filter-Hotels) - [5 Star Hotels in Yaoundé](https://www.expedia.ca/5Star-Yaounde-Hotels.s50-0-d3886.Travel-Guide-Filter-Hotels) - [Centre ville Hotels](https://www.expedia.ca/Centre-Ville-Hotels.d553248635976385341.Travel-Guide-Hotels) - [Central Hotels](https://www.expedia.ca/Destinations-In-Central.d553248635975177492.Hotel-Destinations) - [Mefou-Et-Afamba Hotels](https://www.expedia.ca/Destinations-In-Mefou-Et-Afamba.d3000655916.Hotel-Destinations) - [Mfoundi Hotels](https://www.expedia.ca/Destinations-In-Mfoundi.d553248635975748217.Hotel-Destinations) - [Nyong et Kéllé Hotels](https://www.expedia.ca/Destinations-In-Nyong-Et-Kelle.d3000655920.Hotel-Destinations) - 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